Shailyn is a distinctive girls' name in United States, ranking #4343 in 2011 with 34 recorded births. The name reached its all-time peak in 2001 with 49 births ranking #2953. Since 1996, the popularity has increased by 30.8%. In 2011, approximately 1 in every 51,730 girls born was named Shailyn. FALLING Recent data shows the name is currently falling.